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EWG's Tap Water Database — 2021 UPDATE

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Metolachlor

Cass County Rural Water District 1

Metolachlor is a herbicide applied on corn, soybeans and other crops. The EPA has classified metolachlor as a possible human carcinogen.

 

19

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND20ND
2015ND10ND
2016ND30ND
2017ND30ND
2018ND50ND
2019ND50ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-01-13278284ND
2014-04-07293427ND
2015-04-06353823ND
2016-04-04ND
2016-04-18ND
2016-04-18ND
2017-04-04ND
2017-07-17ND
2017-10-10ND
2018-01-08531811ND
2018-04-02543366ND
2018-04-30544365ND
2018-07-09560933ND
2018-10-22576994ND
2019-01-22590590ND
2019-04-22602844ND
2019-04-22604976ND
2019-07-08621105ND
2019-07-22617767ND